National Museum of Nuclear Science & History
A. W. Alexander worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Norris W. Embrey was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Ellis Ryan was a staff worker at Los Alamos during the Manhattan Project.
S. M. Alborn worked for the Tennessee Eastman Corporation at the Y-12 Plant.